Home / 8,276,884.40-12,415,326.60-2,293,252.40

Finding the Fourth Proportional to 8,276,884.40, 12,415,326.60 and 2,293,252.40

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Solution

The fourth proportional to 8,276,884.40, 12,415,326.60 and 2,293,252.40 is: 3,439,878.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,276,884.40 : 12,415,326.60 = 2,293,252.40 : x
  2. Step 2: Convert to fraction form
    8,276,884.40/12,415,326.60 = 2,293,252.40/x
  3. Step 3: Cross multiply
    8,276,884.40x = 12,415,326.60 × 2,293,252.40
  4. Step 4: Simplify right side
    8,276,884.40x = 28,471,477,522,233.84
  5. Step 5: Solve for x
    x = 28,471,477,522,233.84/8,276,884.40
  6. Step 6: Final answer
    x = 3,439,878.60

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.